<?php

/**
 * Zend Framework
 * LICENSE
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 * @category Zend
 * @package Zend_Db
 * @subpackage Table
 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license http://framework.zend.com/license/new-bsd New BSD License
 * @version $Id: Definition.php 24593 2012-01-05 20:35:02Z matthew $
 */
/**
 * Class for SQL table interface.
 * @category Zend
 * @package Zend_Db
 * @subpackage Table
 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license http://framework.zend.com/license/new-bsd New BSD License
 */
class Zend_Db_Table_Definition {

    /**
     *
     * @var array
     */
    protected $_tableConfigs = array();

    /**
     * __construct()
     * @param array|Zend_Config $options
     */
    public function __construct ($options = null) {
        if ($options instanceof Zend_Config) {
            $this -> setConfig ($options);
        } elseif (is_array ($options)) {
            $this -> setOptions ($options);
        }
    }

    /**
     * setConfig()
     * @param Zend_Config $config
     * @return Zend_Db_Table_Definition
     */
    public function setConfig (Zend_Config $config) {
        $this -> setOptions ($config -> toArray ());
        return $this;
    }

    /**
     * setOptions()
     * @param array $options
     * @return Zend_Db_Table_Definition
     */
    public function setOptions (Array $options) {
        foreach ($options as $optionName => $optionValue) {
            $this -> setTableConfig ($optionName, $optionValue);
        }
        return $this;
    }

    /**
     *
     * @param string $tableName
     * @param array $tableConfig
     * @return Zend_Db_Table_Definition
     */
    public function setTableConfig ($tableName, array $tableConfig) {
        // @todo logic here
        $tableConfig[Zend_Db_Table::DEFINITION_CONFIG_NAME] = $tableName;
        $tableConfig[Zend_Db_Table::DEFINITION] = $this;
        if ( ! isset ($tableConfig[Zend_Db_Table::NAME])) {
            $tableConfig[Zend_Db_Table::NAME] = $tableName;
        }
        $this -> _tableConfigs[$tableName] = $tableConfig;
        return $this;
    }

    /**
     * getTableConfig()
     * @param string $tableName
     * @return array
     */
    public function getTableConfig ($tableName) {
        return $this -> _tableConfigs[$tableName];
    }

    /**
     * removeTableConfig()
     * @param string $tableName
     */
    public function removeTableConfig ($tableName) {
        unset ($this -> _tableConfigs[$tableName]);
    }

    /**
     * hasTableConfig()
     * @param string $tableName
     * @return bool
     */
    public function hasTableConfig ($tableName) {
        return (isset ($this -> _tableConfigs[$tableName]));
    }

}
